Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/SchedTask.h @ 625:60aa3f241b10
64bit mode worked on Mac OS X.
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 16 Nov 2009 10:59:55 +0900 |
| parents | 0decff4e867b |
| children | 8843edf37c0e |
| rev | line source |
|---|---|
| 42 | 1 #ifndef INCLUDED_SCHED_TASK |
| 2 #define INCLUDED_SCHED_TASK | |
| 3 | |
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4 #include <stdio.h> |
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5 #include <stdlib.h> |
| 308 | 6 #include "base.h" |
| 7 #include "Scheduler.h" | |
| 8 #include "SchedTaskBase.h" | |
| 9 #include "ListData.h" | |
| 619 | 10 #include "HTask.h" |
| 373 | 11 #include "MemList.h" |
| 109 | 12 |
| 308 | 13 class SchedTask : public SchedTaskBase { |
| 14 public: | |
| 109 | 15 /* constructor */ |
| 308 | 16 SchedTask(); |
| 17 virtual ~SchedTask(); | |
| 88 | 18 |
| 109 | 19 BASE_NEW_DELETE(SchedTask); |
| 42 | 20 |
| 308 | 21 private: |
| 22 /* variables */ | |
| 23 | |
| 24 // Task を実行するスケジューラ自身 | |
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25 Scheduler *scheduler; |
| 395 | 26 |
| 308 | 27 // 現在スケジューラが実行している TaskList と、このタスクに対応する Task |
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28 TaskListPtr list; |
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29 TaskPtr task; |
| 308 | 30 |
| 567 | 31 // read/write 用の ListData |
| 32 ListDataPtr inListData; | |
| 33 ListDataPtr outListData; | |
| 34 | |
| 308 | 35 /** |
| 36 * read データ、write 用のバッファ | |
| 37 * readbuf には タスク登録時に設定した入力データが入っている。 | |
| 38 * writebuf にデータを描き込んでおくと、 | |
| 39 * タスク登録時に設定した出力先に書き込む | |
| 40 */ | |
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41 void *readbuf; |
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42 void *writebuf; |
| 308 | 43 |
| 44 // Task の、Tasklist での位置。(task = &list[cur_index-1]) | |
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45 int cur_index; |
| 308 | 46 |
| 47 /* functions */ | |
| 48 | |
| 49 // override | |
| 50 void read(); | |
| 51 void exec(); | |
| 52 void write(); | |
| 53 SchedTaskBase* next(Scheduler *, SchedTaskBase *); | |
| 54 | |
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55 // タスクの処理は、task_list に登録された C の関数によっておこなう |
| 308 | 56 |
| 57 //--- System API --- | |
| 58 SchedTask* get_nextTask(TaskListPtr list); | |
| 373 | 59 |
| 308 | 60 |
| 61 public: | |
| 62 /* functions */ | |
| 63 | |
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64 void init(TaskListPtr _list, TaskPtr _task, int index, |
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65 // ListDataPtr rbuf, ListDataPtr wbuf, |
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66 Scheduler* sc); |
| 308 | 67 |
| 68 //--- User API --- | |
| 69 int get_cpuid(); | |
| 70 | |
| 71 void* get_input(void *buff, int index); | |
| 72 void* get_output(void *buff, int index); | |
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73 memaddr get_inputAddr(int index); |
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74 memaddr get_outputAddr(int index); |
| 506 | 75 // 書き出しを追加する API がない... |
| 308 | 76 int get_inputSize(int index); |
| 77 int get_outputSize(int index); | |
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78 memaddr get_param(int index); |
| 308 | 79 |
| 506 | 80 |
| 308 | 81 |
| 82 void* global_alloc(int id, int size); | |
| 83 void* global_get(int id); | |
| 373 | 84 void global_set(int id, void *addr); |
| 308 | 85 void global_free(int id); |
| 373 | 86 MemList* createMemList(int size, int count); |
| 308 | 87 |
| 88 void mainMem_alloc(int id, int size); | |
| 89 void mainMem_wait(); | |
| 90 void* mainMem_get(int id); | |
| 91 | |
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92 MemorySegment * get_segment(memaddr addr, MemList *m); |
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93 uint32 get_tag(); |
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94 void put_segment(MemorySegment *s); |
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95 void wait_segment(MemorySegment *s); |
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96 |
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97 |
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98 |
| 308 | 99 void *allocate(int size); |
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100 void free_(void *p) { |
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101 scheduler->free_(p); |
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102 } |
| 308 | 103 |
| 506 | 104 /* これは禁止するべき */ |
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105 void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask); |
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106 void dma_store(void *buf,memaddr addr, uint32 size, uint32 mask); |
| 308 | 107 void dma_wait(uint32 mask); |
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108 void show_dma_wait(); |
| 373 | 109 |
| 310 | 110 /*! |
| 111 SPU用の get_input, get_output | |
| 112 */ | |
| 308 | 113 |
| 310 | 114 void* get_input(int index) { |
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115 return get_input(readbuf, index); |
| 310 | 116 } |
| 373 | 117 |
| 310 | 118 void* get_output(int index) { |
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119 return get_output(writebuf, index); |
| 373 | 120 } |
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121 |
| 619 | 122 // user |
| 123 HTaskPtr create_task(int cmd); | |
| 124 void set_task_depend(HTaskPtr master, HTaskPtr slave); | |
| 125 void spawn_task(HTaskPtr); | |
| 126 void set_task_cpu(HTaskPtr, CPU_TYPE); | |
| 127 void* allocate(int size,int align); | |
| 128 Scheduler* get_scheduler(); | |
| 129 | |
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130 /* system call */ |
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131 |
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132 FILE *stdout_; |
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133 FILE *stderr_; |
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134 FILE *stdin_; |
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135 int fprintf(FILE * stream, const char * format, ...); |
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136 int printf(const char * format, ...); |
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137 |
| 302 | 138 }; |
| 109 | 139 |
| 567 | 140 const int SCHED_TASK_NORMAL = 0; |
| 141 const int SCHED_TASK_RENEW = 1; | |
| 308 | 142 |
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143 extern SchedTask* createSchedTask(Scheduler *,TaskPtr); |
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144 extern void loadSchedTask(Scheduler *scheduler,TaskPtr task); |
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145 |
| 302 | 146 |
| 147 #endif | |
| 308 | 148 |